Search. Home · PIP STC Structural Design Criteria. PIP STC Structural Design Criteria. April 10, | Author: Danielle Steele | Category: N/A . PIP STC Structural Design Criteria. Be notified when this Standard is updated or amended – Add to StandardsWatch. General Product Information. PIP STC Structural Design Criteria. PURPOSE AND USE OF PROCESS INDUSTRY PRACTICES In an effort to minimize the cost of process industry.
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Read the Text Version. Test dead load for a ground-supported storage tank dtc01015 made up of the metal load from the tank shell and roof, vertically applied through the wall of the tank, in addition to the fluid load from the test medium.
Determinations concerning fitness for purpose and particular matters or application of the Practice to particular project or engineering situations should not be made solely on information contained in these materials. Common requirements that affect steel design areas follow this ppi not an all inclusive list: Thank you for interesting in our services. Any stc1015 probable and realistic combination of loads 4. The fluid load acts through the bottom of the tank and does not act vertically through the wall of the tank.
The edition in effect on the date of contract award shall be used, except as otherwise noted. Information on whether this Practice has been revised may be found at www. The fabricator may also supply a seat or equivalent device with a means of positive etc01015 to support the first beam while the second beam is being erected. Process Industry Practices Page 19 of Two MRSA runs would be required.
Other brands having the same specifications are equally correct and may be substituted for those named. The remainder of the bundle pull load shall be resisted at the anchor end support. Column splices shall be designed to meet the same loadresisting characteristics as those of the columns. The edition in effect on the date of contract award shall be used. Operating dead load for a ground- supported storage tank is made up of the metal load from the tank shell and roof, vertically applied through the wall of the tank, in addition to the fluid load from the stored product.
The edition in effect on the date of contract award shall be used, except as otherwise noted. For checking uplift and components controlled by minimum loading, the corroded metal weight if a corrosion allowance is specified should be considered as the empty dead load.
Changes, overlays, addenda, or modifications of any kind are not permitted within any PIP Practice without the express written authorization of PIP. Consult crane manufacturer for hydraulic plunger.
The design thermal force for horizontal sct01015 and heat exchangers shall be the lesser of T or Ff. This Practice is subject to revision at any time by the responsible Function Team and will be reviewed every 5 years. Cleaning load shall be used for test dead load if the cleaning fluid is heavier than the test medium.
Heat exchanger empty dead load will be reduced during bundle pull because of the removal of the exchanger head. Considerations of wind forces are normally not necessary in the longitudinal direction because friction and anchor loads will normally govern. Page 24 of 30 Process Industry Practices.
Piping thermal movements may also helpcause LTB pip stc than prevent it. Retests shall not exceed this value by more than an additional 3, psi If the total weight of the exchanger is less than 2, lb 9.
For foundation design of buildings and open frame structures. Please help us to share our service with your friends.
Consult sttc01015 appropriate professional before applying or acting on any material contained in or suggested by the Practice. Empty dead load De for process equipment and vessels is the empty weight of the equipment or vessels, including all attachments, trays, internals, insulation, fireproofing, agitators, piping, ladders, platforms, etc. For any pipe larger than inch mm nominal diameter. The dead load factor used for the earthquake uplift ASD load combinations is generally taken as 0.
The actual yield strength based on mill tests does not exceed the specified yield strength by more than The use of this reduction is necessary because foundations sized using ASD loads, except for foundations for ground-supported storage tanks, are generally not required to consider the effect of pipp seismic uplift forces if a dead load factor of 0. The ratio of the actual ultimate tensile strength to the actual tensile yield strength is not less than 1.
Sustained thermal loads not relieved by sliding from vessel or exchanger expansion shall be considered in operating load combinations with wind or earthquake. Thermal load shall have the same load factor as dead load.
Your ipp viewed items and pip stc recommendations. The pipe stress engineer shall be consulted for any thermal loads that are to be considered.
Such assurance would typically require the addition of a sign posted on the exchanger to indicate bundle removal by an extractor only. Under certainPage 12 of 30 Process Industry Stv01015.
Under normal loading conditions with multiple pipes, torsional effects on the local beam need not be considered because the pipes supported by the beam limit the rotation of the beam to the extent that the torsional stresses are minimal. Any other applicable design codes and standards d. This factor is greater than the 0. PIP member companies and subscribers may copy this Practice for their internal use. Heat exchanger empty dead load will be reduced during bundle pull because of the removal of the exchanger head.
Process Industry Practices Page 7 of Information on whether this Practice has been revised may be found at www. Standard Specification for Structural Bolts.
A dead load factor of 1. Any other probable and realistic combination of loads 4. Process Industry Practices Page 13 of Process Industry Practices Page 29 of